*{
  margin:0;
  padding:0;
  list-style:none;
}

.container{
  margin:0 auto;
  width: 400px;
  min-height: 200px;
  border:solid 1px #444;
  overflow: hidden;
}

.container header{
  height: 60px;
  background: rgb(135, 134, 207);
  line-height: 60px;
  text-align: center;
  color:white;
}

.news-list li .left{
  width: 70%;
  float:left;
} 

.news-list li{
  padding: 20px;
  border-bottom: solid 1px #333;
  overflow: hidden;
}
.news-list li .right{
  width: 28%;
  float:right;
}

.news-list li img{
  width: 100%;
}

.news-detail {
  padding: 10px;
}
hr{
  margin: 10px 0px;
}

.news-detail .head{
  height: 50px;
  background: rgb(143, 188, 199);
  line-height: 50px;
  padding-left: 10px;
  box-sizing: border-box;
}
button{
  padding: 5px 10px;
}